Year	Number
2005-01-01	1947078
2006-01-01	2065742
2007-01-01	2553206
2008-01-01	2890827
2009-01-01	2878149
2010-01-01	2638123
2011-01-01	2529462
2012-01-01	2602923
2013-01-01	2654324
2014-01-01	2687801
2015-01-01	2616330
2016-01-01	2602545
2017-01-01	2597952